Earthquake Information for Alta, Wyoming

Alta, WY has a high earthquake risk, with a total of 180 earthquakes since 1931. The USGS database shows that there is a 76.56% chance of a major earthquake within 50km of Alta, WY within the next 50 years. The largest earthquake within 30 miles of Alta, WY was a 4.2 Magnitude in 1998.

Risk Level:
High
Total Number of Earthquakes in Alta since 1931 within 30 miles
180
Probability of A 5.0 Earthquake within next 50 years
76.56%

Earthquake Probability for Alta, WY

View the probability of a major earthquake within the next 50 years in Alta, WY.

Probability of Earthquakes Within the Next 50 Years For Magnitudes Between 5.0 and 9.2
(within 31 km/51 miles above magnitude)
MAGNITUDE
PROBABILITY
5.0
76.56%
5.1
70.62%
5.2
70.62%
5.2
64.57%
5.3
58.58%
5.4
52.82%
5.5
47.43%
5.6
42.50%
5.7
38.03%
5.8
34.06%
5.9
30.55%
6.0
27.51%
6.1
24.36%
6.2
21.64%
6.3
19.15%
6.4
16.99%
6.5
15.07%
6.6
11.96%
6.7
9.53%
6.8
7.31%
6.9
5.24%
7.0
3.13%
7.1
2.41%
7.2
1.12%
7.3
0.51%
7.4
0.17%
7.5
0.04%
7.6
0.01%
7.7
0.00%
7.8
0.00%
7.9
0.00%
8.0
0.00%
8.1
0.00%
8.2
0.00%
8.3
0.00%
8.4
0.00%
8.5
0.00%
8.6
0.00%
8.7
0.00%
8.8
0.00%
8.9
0.00%
9.0
0.00%
9.1
0.00%
9.2
0.00%